75129007375 has 64 divisors (see below), whose sum is σ = 100343992320. Its totient is φ = 55963200000.

The previous prime is 75129007351. The next prime is 75129007391. The reversal of 75129007375 is 57370092157.

It is not a de Polignac number, because 75129007375 - 2¹⁵ = 75128974607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100038250 + ... + 100039000.

It is an arithmetic number, because the mean of its divisors is an integer number (1567874880).

Almost surely, 2^75129007375 is an apocalyptic number.

75129007375 is a deficient number, since it is larger than the sum of its proper divisors (25214984945).

75129007375 is a wasteful number, since it uses less digits than its factorization.

75129007375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 46.

The spelling of 75129007375 in words is "seventy-five billion, one hundred twenty-nine million, seven thousand, three hundred seventy-five".